Weather Alerts For Miles City, MT

URGENT - WEATHER MESSAGE National Weather Service Billings MT 1259 PM MST Wed Dec 24 2025 Northern Rosebud-Custer- Including the locations of Miles City, Colstrip, and Forsyth 1259 PM MST Wed Dec 24 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM MST THURSDAY... * WHAT...Localized visibility of a quarter mile or less in dense fog. * WHERE...Custer and Northern Rosebud. Lowest visibilities will be along the Yellowstone River valley. * WHEN...Until 8 AM MST Thursday. * IMPACTS...Travel on I-94 from Forsyth through Miles City will be impacted by areas of very poor visibility, and potential icy spots. Use caution if you will be traveling this evening or early Christmas morning. * ADDITIONAL DETAILS...There is uncertainty how long the dense fog will persist. Improvement is possible before sunrise Christmas morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. &&